Office 365 now includes support for Windows Azure Multi-Factor Authentication where the second factor for authentication is a Cell Phone. This talk describes how Office 365 customers can take advantage of Multi-Factor Authentication. It covers configuration, enrollment and usage by users who are enabled for Multi-Factor Authentication. Be sure to also check out the second video below which shows the end user experience.

The video below shows the end user experience when signing into Office 365 using Multi-Factor Authentication.